@article{10_4153_CMB_1993_052_3,
     author = {Allenby, R. B. J. T. and Tang, C. Y.},
     title = {Subgroup {Separability} of {Generalized} {Free} {Products} of {Free-By-Finite} {Groups}},
     journal = {Canadian mathematical bulletin},
     pages = {385--389},
     year = {1993},
     volume = {36},
     number = {4},
     doi = {10.4153/CMB-1993-052-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1993-052-3/}
}